CVEvulnerability

CVE-2021-35978

9.8 CRITICAL Published 2021-12-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-77

Description

An issue was discovered in Digi TransPort DR64, SR44 VC74, and WR. The ZING protocol allows arbitrary remote command execution with SUPER privileges. This allows an attacker (with knowledge of the protocol) to execute arbitrary code on the controller including overwriting firmware, adding/removing users, disabling the internal firewall, etc.

Affected configurations

• digi transport dr64 firmware (<= 5.2.4.9) • digi transport sr44 firmware • digi transport vc74 firmware (<= 5.2.4.9) • digi transport wr11 firmware (<= 8.2.1.3) • digi transport wr11 xt firmware (<= 8.2.1.3) • digi transport wr21 firmware (<= 8.2.1.3) • digi transport wr31 firmware (<= 8.2.1.3) • digi transport wr41 firmware (>= 5.0.0.0 <= 5.2.4.6) • digi transport wr41 firmware (>= 6.0.0.0 <= 6.1.3.5) • digi transport wr41 firmware (>= 8.0.0.0 <= 8.3.1.2) • digi transport wr44 firmware (<= 8.3.1.2)

Related

Weakness · CWE (1)

  • CWE-77 Improper Neutralization of Special Elements used in a Command weakness

References